function setupImages(){
	preload = new Array();
    images = new Array();
	images.push("img/arrow.gif");
	images.push("img/h1_squares.gif");
	images.push("img/menu_arrow_dn.gif");
	images.push("img/menu_arrow_off.gif");
	images.push("img/menu_arrow_on.gif");
	images.push("img/menu_sq_off.gif");
	images.push("img/menu_sq_on.gif");
	images.push("img/header_print.jpg");
    for (i=0; i<=images.length; i++){
		preload[i] = new Image();
		preload[i].src = images[i];
	}
}